"In more than 80 portraits, award-winning pet photographer and animal rights activist Seth Casteel captures new sides of our old friends with vibrant underwater photography that makes it impossible to
You—yes, you!—can help prove that no two flurries are alike. All you need is a good camera, a plastic bag, and some tape. No two snowflakes are alike, they say. And yet: We rarely get proof of that. Our
New research, courtesy of NASA's Kepler telescope, suggests that there's no dearth of pseudo-Earths. "When I began searching for exoplanets," Geoff Marcy told me last year, "everybody said I was crazy."
Our galaxy probably contains at least two billion planets that, like Earth, have liquid water on their surfaces and orbit around their parent stars in the "habitable zone" for life. The nearest, according
What is school science for? It’s one of those philosophical sounding questions which can seem unhelpfully abstract. But it is worth asking because choices we make about school science reflect ideas about